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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A318007 E.g.f. A(x) satisfies: A(x) = sin(x) + cos(x)*A(x)^2 with A(0)=0.

Table of values

n a(n)
1 1
2 2
3 11
4 100
5 1321
6 22622
7 474851
8 11786920
9 337650001
10 10962556442
11 397804232891
12 15954966065740
13 700861670953081
14 33464274335643062
15 1725656338796874131
16 95578727117480612560
17 5658893822397686566561
18 356659432612090891074482
19 23841281202421071709150571
20 1684762749472172141605523380

List of values

[1, 2, 11, 100, 1321, 22622, 474851, 11786920, 337650001, 10962556442, 397804232891, 15954966065740, 700861670953081, 33464274335643062, 1725656338796874131, 95578727117480612560, 5658893822397686566561, 356659432612090891074482, 23841281202421071709150571, 1684762749472172141605523380]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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